1. What is a NFS Share

An NFS is a protocol that lets linux OSes, access a distributed file store. it stands for Network File Share

Unusual things about NFS:

• It has no authentication. No usernames or passwords.
• Only form of "authentication" is by limitedlimiting which IP addressaddresses can access the share (i.e the share is limited to a single or a list of linux hosts)
  
• Mostly used in Linux deployments